Results 41 to 50 of about 962,136 (301)

French Gratitude Train visitors

open access: yes, 1950
Visitors entering the French Gratitude Train at an unknown location in Ohio. In 1948 the United States sent a large shipment of food, fuel and clothing to Le Havre, France, to be distributed to needy people in the war-torn country.
J. Hildreth Photographs;
core   +1 more source

mbarbetti/lb-pidsim-train:

open access: yes, 2021
Scripts and logics to train PID models for the Ultra-Fast Simulation of the LHCb ...
Matteo Barbetti
core   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Discrete element modelling of railway ballast performance considering particle shape and rolling resistance

open access: yesRailway Engineering Science, 2020
To simulate ballast performance accurately and efficiently, the input in discrete element models should be carefully selected, including the contact model and applied particle shape. To study the effects of the contact model and applied particle shape on
Yunlong Guo   +5 more
doaj   +1 more source

Improvement of the air supply system for diesel locomotives

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. The diesel air supply system is designed to increase the air supply to the piston part of the engine, which increases its power. The system includes a supercharging unit (turbocharger) and an aftercooler. As their connection with the piston
I. I. Povarkov   +3 more
doaj   +1 more source

Association Between Individualized Education for Kidney Replacement Therapy Modality Selection and Peritoneal Dialysis Initiation: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) is an established home‐based kidney replacement therapy (KRT), but its uptake remains low in Japan. We evaluated whether individualized education in a dedicated outpatient clinic was associated with the initiation of PD.
Yasuko Ito   +7 more
wiley   +1 more source

Evaluation of Efficient Operation for Electromechanical Brake Using Maximum Torque per Ampere Control

open access: yesEnergies, 2019
This paper deals with efficient operation method for the electromechanical brake (EMB). A three-phase interior permanent magnet synchronous motor (IPMSM) is applied to the EMB operation.
Seung-Koo Baek   +4 more
doaj   +1 more source

High speed train communications systems using free space optics [PDF]

open access: yes, 2010
In this work, we propose a broad-band free space optical (FSO) wireless communications system for high-speed trains. The system consists of optical transceivers positioned outside the train and along the railway track.
Ghassemlooy, Zabih   +4 more
core  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Influence of trochoidal interference of helical gears on tooth surface strength (Effect of helix deviation, crowning and tip relief)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
It is of practical importance to accurately evaluate the influence of tooth surface deviation and modification on the tooth surface strength of transmission gears. In this study, gear surface fatigue endurance tests were carried out with pairs of helical
Masatoshi YOSHIZAKI
doaj   +1 more source

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